Why Do You Yawn?

Awareness

Why Do You Yawn? Yawning is usually associated with boredom or being tired, but new research suggests there's far more to this behavior than meets the eye. The first clue that yawning serves a much greater purpose? We do it involuntarily, like breathing, and it starts even before we're born ... more ... Statistics : 1 Post || 298 Views Post by Skippy